The Number

221342

Two Hundred and Twenty-One Thousand Three Hundred and Forty-Two

In Base 18 Octodecimal Is

21h2e18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Two Hundred and Twenty-One Thousand Three Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221339
21h2b18
Two Hundred and Twenty-One Thousand Three Hundred and Thirty-Nine in Base 18 Octodecimal
221340
21h2c18
Two Hundred and Twenty-One Thousand Three Hundred and Forty in Base 18 Octodecimal
221341
21h2d18
Two Hundred and Twenty-One Thousand Three Hundred and Forty-One in Base 18 Octodecimal
221343
21h2f18
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Three in Base 18 Octodecimal
221344
21h2g18
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Four in Base 18 Octodecimal
221345
21h2h18
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.21342e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089bh0973de1a618

The reciprocal of 221342 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 21h2e18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-one thousand three hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand three hundred and forty-two is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and twenty-one thousand three hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
10061
1d0h18
Ten Thousand and Sixty-One in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2181 · b181 · 1d0h181 = 21h2e18

Base Conversions

The number two hundred and twenty-one thousand three hundred and forty-two in 35 different bases